Home / 3,281,409.80-4,922,114.70-2,982,228.20

Finding the Fourth Proportional to 3,281,409.80, 4,922,114.70 and 2,982,228.20

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Solution

The fourth proportional to 3,281,409.80, 4,922,114.70 and 2,982,228.20 is: 4,473,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,409.80 : 4,922,114.70 = 2,982,228.20 : x
  2. Step 2: Convert to fraction form
    3,281,409.80/4,922,114.70 = 2,982,228.20/x
  3. Step 3: Cross multiply
    3,281,409.80x = 4,922,114.70 × 2,982,228.20
  4. Step 4: Simplify right side
    3,281,409.80x = 14,678,869,261,974.54
  5. Step 5: Solve for x
    x = 14,678,869,261,974.54/3,281,409.80
  6. Step 6: Final answer
    x = 4,473,342.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.